DATA ITEM DESCRIPTION
Title: INSPECTION OF SHIPBOARD NOISE CONTROL CONSTRUCTIONS AND
RECOMMENDATIONS REPORT
Number: DI-HFAC-81982 Approval Date: 20150413
AMSC Number: N9541 Limitation: N/A
DTIC Applicable: No GIDEP Applicable: No
Preparing Activity: SH Project Number: HFAC-2015-016
Applicable Forms:
Use/relationship: The Inspection of Shipboard Noise Control Constructions and
Recommendations Report documents the results of the following surveys of noise control
constructions to ensure they are properly installed in accordance with requirements defined in the
contract specifications:
1. Acoustic, thermal, and fire control insulation systems and hull damping systems;
2. Survey of installed resilient mounting systems; and
3. Other acoustic constructions identified in the ship specification(s), in DI-HFAC-81202,
Noise Control Program Plan (NCPP), or in DI-HFAC-81278, Airborne Noise Analysis and
Control Design History Booklet.
a. This Data Item Description (DID) contains the format, content, and preparation
instructions for that data generated under the work task described by the applicable
portions of MIL-STD-1474 or the contract statement of work.
b. This report aids the contracting activity in tracking the implementation of noise control
designs and in evaluating the ability of actual constructions to achieve the sound
attenuation characteristics defined in the contractor’s submittal of DI-HFAC-81202 and
DI-HFAC-81278.
c. This report aids the Government in deciding whether to accept the state of construction as
presented, or to authorize corrective measures be undertaken by the contractor to produce
constructions that are in compliance with standards referenced in the ship specification.
Requirements:
1. Reference documents. The applicable issue of the documents cited herein, including their
approval dates and dates of any applicable amendments, notices, and revisions shall be as
specified in the contract.
2. Format. The Inspection of Shipboard Noise Control Constructions and Recommendations
Report shall be prepared in Contractor’s format.
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